Finding the Fourth Proportional to 766,250, 1,056,394.32 and 536,498.24

Step by Step Solution

1. Step 1: Write the proportion equation
   766,250 : 1,056,394.32 = 536,498.24 : x
2. Step 2: Convert to fraction form
   766,250/1,056,394.32 = 536,498.24/x
3. Step 3: Cross multiply
   766,250x = 1,056,394.32 × 536,498.24
4. Step 4: Simplify right side
   766,250x = 566,753,693,426.00
5. Step 5: Solve for x
   x = 566,753,693,426.00/766,250
6. Step 6: Final answer
   x = 739,645.93